Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637222 | Process for the fractional separation of (meth)acrylic acid from a mixture containing (meth)acrylic acid | Gerhard Nestler, Ulrich Hammon | 1997-06-10 |
HH
Holger Herbst
Overall (1997): #139,688 of 185,788Top 80%
1
Patents 1997